The addition of a dust sampler to the Respiratory Volume Meter makes it Possible to measure both respiratory volume and dust concentration in air.

  • 在YA-1型肺通气量仪上增设一个粉尘采样器,使该仪器既能测定肺通气量,又能测定空气中的粉尘浓度。

  • 互联网摘选 2025-01-20 12:47:46

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句